問題詳情
【題組】48. According to the passage, which of the following is a positive effect of caffeine?
(A) It improves one’s mood.
(B) It is related to bone diseases.
(C) It is related to cancers.
(D) It helps people sleep better.
參考答案
答案：A
難度：適中0.666667
統計：A(46),B(14),C(7),D(1),E(0)